Sleeping bag



FIG. 1 is a perspective view of a sleeping bag in a first position of my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a right side elevation view thereof.

FIG. 5 a left side elevation view thereof.

FIG. 6 is a front elevation view thereof.

FIG. 7 is a rear elevation view thereof.

FIG. 8 is a perspective view of the sleeping bag in a second position of my new design.

FIG. 9 is a top plan view thereof.

FIG. 10 is a bottom plan view thereof.

FIG. 11 is a right side elevation view thereof.

FIG. 12 a left side elevation view thereof.

FIG. 13 is a front elevation view thereof.

FIG. 14 is a rear elevation view thereof; and,

FIG. 15 is a perspective view of the sleeping bag in a third position of my new design.

The dotted lines and the dashed lines present in the figures are included for the purpose of illustrating portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a sleeping bag, as shown and described. 